4=-2/7x(-2)

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Solution for 4=-2/7x(-2) equation: 



4=-2/7x(-2)

We move all terms to the left:

4-(-2/7x(-2))=0



Domain of the equation: 7x(-2))!=0

x∈R



We multiply all the terms by the denominator


-(-2+4*7x(-2))=0



We calculate terms in parentheses: -(-2+4*7x(-2)), so:

-2+4*7x(-2)

determiningTheFunctionDomain
4*7x(-2)-2

Wy multiply elements

28x(--2

We use the square of the difference formula

28x(+2

Back to the equation:

-(28x(+2)



We add all the numbers together, and all the variables

-(28x2=0

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